Time Warner Inc (NYSE: TWX), which makes up 0.62% of the Vanguard S&P 500 ETF (AMEX: VOO), has seen 2 directors and officers purchase shares in the past six months, according to the recent Form 4 data. The ETF holds a total of $19,024,308 worth of TWX, making it the #66 largest holding. The table below details the recent insider buying activity observed at TWX:

And Hess Corp (NYSE: HES), the #198 largest holding among components of the Vanguard S&P 500 ETF (AMEX: VOO), shows 2 directors and officers as recently filing Form 4's indicating purchases. The ETF holds $6,899,653 worth of HES, which represents approximately 0.22% of the ETF's total assets at last check. The recent insider buying activity observed at HES is detailed in the table below: